While trying to move mailboxes from one database to another OR to export the mailboxes, I get the following error code/Message: MapiExceptionJetErrorKeyDuplicate: Unable to synchronize manifest. We have run all there known analysis tools, they all indicate, that everything is all right and the...

I created (On a separate drive on the same server) a New Group, Store, and moved a couple mailboxes. I did this because my primary drive only has 2.75Gb left. I moved 3 boxes totalling 8Gb. On the new drive, it showed that I now occupy 8Gb of that drive with Exchange data. However, on the old...

I have set mailbox size limits for individual users. I then set default storage limits for the database. Shortly after applying the default limits I got a call telling me that e-mail was being rejected because the receivers mailbox was full. The users mailbox was only half full. When I removed the...

Our organization is currently running Exchange 2003 on Windows Server 2003. Our Exchange store file keeps growing (it's already at 45GB). And when I add up the size of the mailboxes in the store, I get less than 16GB. I already tried an offline defrag but I didn't regain a single KB. How can I find...

I have a server with C, D, E and F partition. Exchange is installed on D, Logs files on E and the DB on F. I tried offline defrag on one storage group on F. However, the defrag failed because the Temp file was created on the D where there is no enough space. How do I make the defrag to use the F...

I am running a small buisness,i have 20 employees, where 10 works in office space with LAN connection and 10 works remotely. Now my problem is that i need to store all 20 employees database centrally and i need to check what emails are sent and recieved by all employees in microsoft outlook. ...

We do not have a test environment and I would like to make a copy of the database on storage group 1 that needs to be defraged after all the mailbox moves to other storage groups/databases. Question: What is the best way to copy and move it without taking the email system down? Question: When...

Hello, Can I enquire what type of maintenance do you action or should action on your mailbox databases. Our databases are 200GB in size and our users love email where sometimes disk space can go quite quickly. We use to schedule 6 - 9 monthly offline defrag, integrity & consistency checks of...

We use netApp snapmanager for Exchange 5.0 for exchange database backup. We observe, everyday some Storage groups are missing from the Backup, though the status says "Backups of storage groups completed succesfully". I have checked with some fellow admins on the same, they all say, it is a common...

I am hosting two companies email accounts. All of mailboxes are located in the First Storage Group. I created a new Storage Group "Second Storage Group" and a new Mailbox Database. I tried to move one user to the new storage group and database and I receive the following error: Logon Failure on...

Sometime over the weekend, our Exchange 2007 environment tanked; dual-node CCR cluster. Server1 was the active node when it tanked, rebooted; Server2 became active. Rebooted Server2 with hopes of bringing Server1 back online as the active node, no joy! Both servers are W2k3 SP2, Exchange 2007.

I'm looking for some information regarding host based striping of LUNs - specifically to improve performance. I have a Raid 5 LUN that hold a database. I know that I have a latency issue on this LUN so i'm debating whether to split the LUN into two seperate Raid 5 LUNS then stipe these using host...

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